-77.03% is the change from 962 to 221
Calculation steps:
[( 221 - 962 ) ÷ 962] x 100 = -77.03%
Formula
Percentage change = [(221 - 962) / 962] x 100
Subtract the new number by the original number
221 - 962 = -741
-741 ÷ 962 = -0.7702702702702703
-0.7702702702702703 x 100 = -77.03%